LOANS - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Financing Receivable, Impaired [Line Items]
Loans and leases receivable, impaired, description	Management is required to perform a discounted cash flow calculation to determine the amount of impairment reserve required on any troubled debt restructurings
Loans	$ 178,009	$ 174,689
Loans due from directors and other related parties	2,100	3,000
Total loans	178,009	174,689
Pass [Member]
Financing Receivable, Impaired [Line Items]
Financing receivable, Nonaccrual	0	0
Residential Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Loans	175,769	172,489
Total loans	175,769	172,489
Mortgage Loans Serviced For Others [Member]
Financing Receivable, Impaired [Line Items]
Loans	0	0
Total loans	0	0
Loans Receivable [Member]
Financing Receivable, Impaired [Line Items]
Financing receivable, Ninety days or more past due, Still accruing	0	0
Impaired financing receivable	0	0
Financing receivable, troubled debt restructuring, subsequent default	0	0
Loans Receivable [Member] | Financial Asset, Past Due [Member]
Financing Receivable, Impaired [Line Items]
Financing receivable, Past due	$ 0	$ 0